Strong motion waveform

Record information

  • Event: 2009/08/09 19:55 S Off Tokaido (M=6.8, h=333 km)
  • Station: Central Government Office Bldg. #2 (CG2)
  • Instrument: SMAC-MDU
  • Sensor places: B4F, 13F, 21F (click to see other waveforms)
  • Epicentral distance: 309 km
  • Peak acceleration: 8.2 cm/s2 (at B4F)
  • Seismic intensity: 1.9 (at B4F)
  • Record length: 329 sec.

Acceleration waveform at 21F

waveform

Pseudo response spectrum at 21F

sv graph